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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249783Generated: October 29, 2026

Hydrochloric Acid → HCID 66893833, compound

https://huagongshe.com/reaction/2249783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantEthyl AcetateHCID 8857—
Reactant(E)-3-[4-(2,6-difluoro-phenylamino)-6-(4-fluoro-2-methyl-phenyl)-2-methylsulfanyl-pyrimidin-5-yl]-acrylic acid ethyl esterHCID 10276274—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 66893833HCID 66893833—

Reaction Steps

To a solution of SmI2 in THF (0.1M) (Aldrich) (15 mL, 1.5 mmol) and MeOH (3 mL) was added the product of Example 30 (100 mg, 0.22 mmol) and the reaction mixture maintained its blue color. The presence of new product and the disappearance of starting material was indicated by hplc. After 30 min, the reaction was diluted with H2O (10 mL), then 1 M HCl (3 mL), followed by EtOAc (20 mL), the layers were shaken together and separated. The aq phase was washed with EtOAc (20 mL) and the combined EtOAc was dried (MgSO4) and the solvent was evaporated in vacuo and the residue was crystalized from i-PrOH/H2O (1:1) to afford 3-[4-(2,6-difluoro-phenylamino)-6-(4-fluoro-2-methyl-phenyl)-2-methylsulfanyl-pyrimidin-5-yl]-propionic acid methyl ester. LC MS (m/e)=448.2 (MH+), Rt=2.17 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07314881B2
Source datasetuspto-grants-2008_01
ORD IDord-476b06248c9449b29d95c05f1f82acf6
Source noteuspto-grants-2008_01